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[chaz/openbox] / openbox / client.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 client.c for the Openbox window manager
4 Copyright (c) 2003 Ben Jansens
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 See the COPYING file for a copy of the GNU General Public License.
17 */
18
19 #include "client.h"
20 #include "debug.h"
21 #include "startupnotify.h"
22 #include "dock.h"
23 #include "xerror.h"
24 #include "screen.h"
25 #include "moveresize.h"
26 #include "place.h"
27 #include "prop.h"
28 #include "extensions.h"
29 #include "frame.h"
30 #include "session.h"
31 #include "event.h"
32 #include "grab.h"
33 #include "focus.h"
34 #include "stacking.h"
35 #include "openbox.h"
36 #include "group.h"
37 #include "config.h"
38 #include "menuframe.h"
39 #include "keyboard.h"
40 #include "mouse.h"
41 #include "render/render.h"
42
43 #include <glib.h>
44 #include <X11/Xutil.h>
45
46 /*! The event mask to grab on client windows */
47 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
48 StructureNotifyMask)
49
50 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
51 ButtonMotionMask)
52
53 typedef struct
54 {
55 ObClientDestructor func;
56 gpointer data;
57 } Destructor;
58
59 GList *client_list = NULL;
60 GSList *client_destructors = NULL;
61
62 static void client_get_all(ObClient *self);
63 static void client_toggle_border(ObClient *self, gboolean show);
64 static void client_get_startup_id(ObClient *self);
65 static void client_get_area(ObClient *self);
66 static void client_get_desktop(ObClient *self);
67 static void client_get_state(ObClient *self);
68 static void client_get_shaped(ObClient *self);
69 static void client_get_mwm_hints(ObClient *self);
70 static void client_get_gravity(ObClient *self);
71 static void client_showhide(ObClient *self);
72 static void client_change_allowed_actions(ObClient *self);
73 static void client_change_state(ObClient *self);
74 static void client_apply_startup_state(ObClient *self);
75 static void client_restore_session_state(ObClient *self);
76 static void client_restore_session_stacking(ObClient *self);
77 static void client_urgent_notify(ObClient *self);
78
79 void client_startup(gboolean reconfig)
80 {
81 if (reconfig) return;
82
83 client_set_list();
84 }
85
86 void client_shutdown(gboolean reconfig)
87 {
88 }
89
90 void client_add_destructor(ObClientDestructor func, gpointer data)
91 {
92 Destructor *d = g_new(Destructor, 1);
93 d->func = func;
94 d->data = data;
95 client_destructors = g_slist_prepend(client_destructors, d);
96 }
97
98 void client_remove_destructor(ObClientDestructor func)
99 {
100 GSList *it;
101
102 for (it = client_destructors; it; it = g_slist_next(it)) {
103 Destructor *d = it->data;
104 if (d->func == func) {
105 g_free(d);
106 client_destructors = g_slist_delete_link(client_destructors, it);
107 break;
108 }
109 }
110 }
111
112 void client_set_list()
113 {
114 Window *windows, *win_it;
115 GList *it;
116 guint size = g_list_length(client_list);
117
118 /* create an array of the window ids */
119 if (size > 0) {
120 windows = g_new(Window, size);
121 win_it = windows;
122 for (it = client_list; it != NULL; it = it->next, ++win_it)
123 *win_it = ((ObClient*)it->data)->window;
124 } else
125 windows = NULL;
126
127 PROP_SETA32(RootWindow(ob_display, ob_screen),
128 net_client_list, window, (guint32*)windows, size);
129
130 if (windows)
131 g_free(windows);
132
133 stacking_set_list();
134 }
135
136 /*
137 void client_foreach_transient(ObClient *self, ObClientForeachFunc func, void *data)
138 {
139 GSList *it;
140
141 for (it = self->transients; it; it = it->next) {
142 if (!func(it->data, data)) return;
143 client_foreach_transient(it->data, func, data);
144 }
145 }
146
147 void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, void *data)
148 {
149 if (self->transient_for) {
150 if (self->transient_for != OB_TRAN_GROUP) {
151 if (!func(self->transient_for, data)) return;
152 client_foreach_ancestor(self->transient_for, func, data);
153 } else {
154 GSList *it;
155
156 for (it = self->group->members; it; it = it->next)
157 if (it->data != self &&
158 !((ObClient*)it->data)->transient_for) {
159 if (!func(it->data, data)) return;
160 client_foreach_ancestor(it->data, func, data);
161 }
162 }
163 }
164 }
165 */
166
167 void client_manage_all()
168 {
169 guint i, j, nchild;
170 Window w, *children;
171 XWMHints *wmhints;
172 XWindowAttributes attrib;
173
174 XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
175 &w, &w, &children, &nchild);
176
177 /* remove all icon windows from the list */
178 for (i = 0; i < nchild; i++) {
179 if (children[i] == None) continue;
180 wmhints = XGetWMHints(ob_display, children[i]);
181 if (wmhints) {
182 if ((wmhints->flags & IconWindowHint) &&
183 (wmhints->icon_window != children[i]))
184 for (j = 0; j < nchild; j++)
185 if (children[j] == wmhints->icon_window) {
186 children[j] = None;
187 break;
188 }
189 XFree(wmhints);
190 }
191 }
192
193 for (i = 0; i < nchild; ++i) {
194 if (children[i] == None)
195 continue;
196 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
197 if (attrib.override_redirect) continue;
198
199 if (attrib.map_state != IsUnmapped)
200 client_manage(children[i]);
201 }
202 }
203 XFree(children);
204 }
205
206 void client_manage(Window window)
207 {
208 ObClient *self;
209 XEvent e;
210 XWindowAttributes attrib;
211 XSetWindowAttributes attrib_set;
212 XWMHints *wmhint;
213 gboolean activate = FALSE;
214
215 grab_server(TRUE);
216
217 /* check if it has already been unmapped by the time we started mapping
218 the grab does a sync so we don't have to here */
219 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
220 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
221 XPutBackEvent(ob_display, &e);
222
223 grab_server(FALSE);
224 return; /* don't manage it */
225 }
226
227 /* make sure it isn't an override-redirect window */
228 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
229 attrib.override_redirect) {
230 grab_server(FALSE);
231 return; /* don't manage it */
232 }
233
234 /* is the window a docking app */
235 if ((wmhint = XGetWMHints(ob_display, window))) {
236 if ((wmhint->flags & StateHint) &&
237 wmhint->initial_state == WithdrawnState) {
238 dock_add(window, wmhint);
239 grab_server(FALSE);
240 XFree(wmhint);
241 return;
242 }
243 XFree(wmhint);
244 }
245
246 ob_debug("Managing window: %lx\n", window);
247
248 /* choose the events we want to receive on the CLIENT window */
249 attrib_set.event_mask = CLIENT_EVENTMASK;
250 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
251 XChangeWindowAttributes(ob_display, window,
252 CWEventMask|CWDontPropagate, &attrib_set);
253
254
255 /* create the ObClient struct, and populate it from the hints on the
256 window */
257 self = g_new0(ObClient, 1);
258 self->obwin.type = Window_Client;
259 self->window = window;
260
261 /* non-zero defaults */
262 self->title_count = 1;
263 self->wmstate = NormalState;
264 self->layer = -1;
265 self->desktop = screen_num_desktops; /* always an invalid value */
266
267 client_get_all(self);
268 client_restore_session_state(self);
269
270 sn_app_started(self->class);
271
272 client_change_state(self);
273
274 /* remove the client's border (and adjust re gravity) */
275 client_toggle_border(self, FALSE);
276
277 /* specify that if we exit, the window should not be destroyed and should
278 be reparented back to root automatically */
279 XChangeSaveSet(ob_display, window, SetModeInsert);
280
281 /* create the decoration frame for the client window */
282 self->frame = frame_new();
283
284 frame_grab_client(self->frame, self);
285
286 grab_server(FALSE);
287
288 client_apply_startup_state(self);
289
290 /* update the focus lists */
291 focus_order_add_new(self);
292
293 stacking_add(CLIENT_AS_WINDOW(self));
294 client_restore_session_stacking(self);
295
296 /* focus the new window? */
297 if (ob_state() != OB_STATE_STARTING &&
298 (config_focus_new || client_search_focus_parent(self)) &&
299 /* note the check against Type_Normal/Dialog, not client_normal(self),
300 which would also include other types. in this case we want more
301 strict rules for focus */
302 (self->type == OB_CLIENT_TYPE_NORMAL ||
303 self->type == OB_CLIENT_TYPE_DIALOG))
304 {
305 activate = TRUE;
306 #if 0
307 if (self->desktop != screen_desktop) {
308 /* activate the window */
309 activate = TRUE;
310 } else {
311 gboolean group_foc = FALSE;
312
313 if (self->group) {
314 GSList *it;
315
316 for (it = self->group->members; it; it = it->next)
317 {
318 if (client_focused(it->data))
319 {
320 group_foc = TRUE;
321 break;
322 }
323 }
324 }
325 if ((group_foc ||
326 (!self->transient_for && (!self->group ||
327 !self->group->members->next))) ||
328 client_search_focus_tree_full(self) ||
329 !focus_client ||
330 !client_normal(focus_client))
331 {
332 /* activate the window */
333 activate = TRUE;
334 }
335 }
336 #endif
337 }
338
339 if (ob_state() == OB_STATE_RUNNING) {
340 gint x = self->area.x, ox = x;
341 gint y = self->area.y, oy = y;
342
343 place_client(self, &x, &y);
344
345 /* make sure the window is visible */
346 client_find_onscreen(self, &x, &y,
347 self->frame->area.width,
348 self->frame->area.height,
349 /* non-normal clients has less rules, and
350 windows that are being restored from a session
351 do also. we can assume you want it back where
352 you saved it */
353 client_normal(self) && !self->session);
354
355 if (x != ox || y != oy)
356 client_move(self, x, y);
357 }
358
359 client_showhide(self);
360
361 /* use client_focus instead of client_activate cuz client_activate does
362 stuff like switch desktops etc and I'm not interested in all that when
363 a window maps since its not based on an action from the user like
364 clicking a window to activate is. so keep the new window out of the way
365 but do focus it. */
366 if (activate) {
367 /* if using focus_delay, stop the timer now so that focus doesn't go
368 moving on us */
369 event_halt_focus_delay();
370
371 client_focus(self);
372 /* since focus can change the stacking orders, if we focus the window
373 then the standard raise it gets is not enough, we need to queue one
374 for after the focus change takes place */
375 client_raise(self);
376 }
377
378 /* client_activate does this but we aret using it so we have to do it
379 here as well */
380 if (screen_showing_desktop)
381 screen_show_desktop(FALSE);
382
383 /* add to client list/map */
384 client_list = g_list_append(client_list, self);
385 g_hash_table_insert(window_map, &self->window, self);
386
387 /* this has to happen after we're in the client_list */
388 screen_update_areas();
389
390 /* update the list hints */
391 client_set_list();
392
393 keyboard_grab_for_client(self, TRUE);
394 mouse_grab_for_client(self, TRUE);
395
396 ob_debug("Managed window 0x%lx (%s)\n", window, self->class);
397 }
398
399 void client_unmanage_all()
400 {
401 while (client_list != NULL)
402 client_unmanage(client_list->data);
403 }
404
405 void client_unmanage(ObClient *self)
406 {
407 guint j;
408 GSList *it;
409
410 ob_debug("Unmanaging window: %lx (%s)\n", self->window, self->class);
411
412 g_assert(self != NULL);
413
414 keyboard_grab_for_client(self, FALSE);
415 mouse_grab_for_client(self, FALSE);
416
417 /* remove the window from our save set */
418 XChangeSaveSet(ob_display, self->window, SetModeDelete);
419
420 /* we dont want events no more */
421 XSelectInput(ob_display, self->window, NoEventMask);
422
423 frame_hide(self->frame);
424
425 client_list = g_list_remove(client_list, self);
426 stacking_remove(self);
427 g_hash_table_remove(window_map, &self->window);
428
429 /* update the focus lists */
430 focus_order_remove(self);
431
432 /* once the client is out of the list, update the struts to remove it's
433 influence */
434 screen_update_areas();
435
436 for (it = client_destructors; it; it = g_slist_next(it)) {
437 Destructor *d = it->data;
438 d->func(self, d->data);
439 }
440
441 if (focus_client == self) {
442 XEvent e;
443
444 /* focus the last focused window on the desktop, and ignore enter
445 events from the unmap so it doesnt mess with the focus */
446 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
447 /* remove these flags so we don't end up getting focused in the
448 fallback! */
449 self->can_focus = FALSE;
450 self->focus_notify = FALSE;
451 self->modal = FALSE;
452 client_unfocus(self);
453 }
454
455 /* tell our parent(s) that we're gone */
456 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
457 GSList *it;
458
459 for (it = self->group->members; it; it = it->next)
460 if (it->data != self)
461 ((ObClient*)it->data)->transients =
462 g_slist_remove(((ObClient*)it->data)->transients, self);
463 } else if (self->transient_for) { /* transient of window */
464 self->transient_for->transients =
465 g_slist_remove(self->transient_for->transients, self);
466 }
467
468 /* tell our transients that we're gone */
469 for (it = self->transients; it != NULL; it = it->next) {
470 if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
471 ((ObClient*)it->data)->transient_for = NULL;
472 client_calc_layer(it->data);
473 }
474 }
475
476 /* remove from its group */
477 if (self->group) {
478 group_remove(self->group, self);
479 self->group = NULL;
480 }
481
482 /* give the client its border back */
483 client_toggle_border(self, TRUE);
484
485 /* reparent the window out of the frame, and free the frame */
486 frame_release_client(self->frame, self);
487 self->frame = NULL;
488
489 if (ob_state() != OB_STATE_EXITING) {
490 /* these values should not be persisted across a window
491 unmapping/mapping */
492 PROP_ERASE(self->window, net_wm_desktop);
493 PROP_ERASE(self->window, net_wm_state);
494 PROP_ERASE(self->window, wm_state);
495 } else {
496 /* if we're left in an unmapped state, the client wont be mapped. this
497 is bad, since we will no longer be managing the window on restart */
498 XMapWindow(ob_display, self->window);
499 }
500
501
502 ob_debug("Unmanaged window 0x%lx\n", self->window);
503
504 /* free all data allocated in the client struct */
505 g_slist_free(self->transients);
506 for (j = 0; j < self->nicons; ++j)
507 g_free(self->icons[j].data);
508 if (self->nicons > 0)
509 g_free(self->icons);
510 g_free(self->title);
511 g_free(self->icon_title);
512 g_free(self->name);
513 g_free(self->class);
514 g_free(self->role);
515 g_free(self->sm_client_id);
516 g_free(self);
517
518 /* update the list hints */
519 client_set_list();
520 }
521
522 static void client_urgent_notify(ObClient *self)
523 {
524 if (self->urgent)
525 frame_flash_start(self->frame);
526 else
527 frame_flash_stop(self->frame);
528 }
529
530 static void client_restore_session_state(ObClient *self)
531 {
532 GList *it;
533
534 if (!(it = session_state_find(self)))
535 return;
536
537 self->session = it->data;
538
539 RECT_SET_POINT(self->area, self->session->x, self->session->y);
540 self->positioned = TRUE;
541 if (self->session->w > 0)
542 self->area.width = self->session->w;
543 if (self->session->h > 0)
544 self->area.height = self->session->h;
545 XResizeWindow(ob_display, self->window,
546 self->area.width, self->area.height);
547
548 self->desktop = (self->session->desktop == DESKTOP_ALL ?
549 self->session->desktop :
550 MIN(screen_num_desktops - 1, self->session->desktop));
551 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
552
553 self->shaded = self->session->shaded;
554 self->iconic = self->session->iconic;
555 self->skip_pager = self->session->skip_pager;
556 self->skip_taskbar = self->session->skip_taskbar;
557 self->fullscreen = self->session->fullscreen;
558 self->above = self->session->above;
559 self->below = self->session->below;
560 self->max_horz = self->session->max_horz;
561 self->max_vert = self->session->max_vert;
562 }
563
564 static void client_restore_session_stacking(ObClient *self)
565 {
566 GList *it;
567
568 if (!self->session) return;
569
570 it = g_list_find(session_saved_state, self->session);
571 for (it = g_list_previous(it); it; it = g_list_previous(it)) {
572 GList *cit;
573
574 for (cit = client_list; cit; cit = g_list_next(cit))
575 if (session_state_cmp(it->data, cit->data))
576 break;
577 if (cit) {
578 client_calc_layer(self);
579 stacking_below(CLIENT_AS_WINDOW(self),
580 CLIENT_AS_WINDOW(cit->data));
581 break;
582 }
583 }
584 }
585
586 void client_move_onscreen(ObClient *self, gboolean rude)
587 {
588 gint x = self->area.x;
589 gint y = self->area.y;
590 if (client_find_onscreen(self, &x, &y,
591 self->frame->area.width,
592 self->frame->area.height, rude)) {
593 client_move(self, x, y);
594 }
595 }
596
597 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
598 gboolean rude)
599 {
600 Rect *a;
601 gint ox = *x, oy = *y;
602
603 frame_client_gravity(self->frame, x, y); /* get where the frame
604 would be */
605
606 /* XXX watch for xinerama dead areas */
607
608 a = screen_area(self->desktop);
609 if (client_normal(self)) {
610 if (!self->strut.right && *x >= a->x + a->width - 1)
611 *x = a->x + a->width - self->frame->area.width;
612 if (!self->strut.bottom && *y >= a->y + a->height - 1)
613 *y = a->y + a->height - self->frame->area.height;
614 if (!self->strut.left && *x + self->frame->area.width - 1 < a->x)
615 *x = a->x;
616 if (!self->strut.top && *y + self->frame->area.height - 1 < a->y)
617 *y = a->y;
618 }
619
620 if (rude) {
621 /* this is my MOZILLA BITCHSLAP. oh ya it fucking feels good.
622 Java can suck it too. */
623
624 /* dont let windows map/move into the strut unless they
625 are bigger than the available area */
626 if (w <= a->width) {
627 if (!self->strut.left && *x < a->x) *x = a->x;
628 if (!self->strut.right && *x + w > a->x + a->width)
629 *x = a->x + a->width - w;
630 }
631 if (h <= a->height) {
632 if (!self->strut.top && *y < a->y) *y = a->y;
633 if (!self->strut.bottom && *y + h > a->y + a->height)
634 *y = a->y + a->height - h;
635 }
636 }
637
638 frame_frame_gravity(self->frame, x, y); /* get where the client
639 should be */
640
641 return ox != *x || oy != *y;
642 }
643
644 static void client_toggle_border(ObClient *self, gboolean show)
645 {
646 /* adjust our idea of where the client is, based on its border. When the
647 border is removed, the client should now be considered to be in a
648 different position.
649 when re-adding the border to the client, the same operation needs to be
650 reversed. */
651 gint oldx = self->area.x, oldy = self->area.y;
652 gint x = oldx, y = oldy;
653 switch(self->gravity) {
654 default:
655 case NorthWestGravity:
656 case WestGravity:
657 case SouthWestGravity:
658 break;
659 case NorthEastGravity:
660 case EastGravity:
661 case SouthEastGravity:
662 if (show) x -= self->border_width * 2;
663 else x += self->border_width * 2;
664 break;
665 case NorthGravity:
666 case SouthGravity:
667 case CenterGravity:
668 case ForgetGravity:
669 case StaticGravity:
670 if (show) x -= self->border_width;
671 else x += self->border_width;
672 break;
673 }
674 switch(self->gravity) {
675 default:
676 case NorthWestGravity:
677 case NorthGravity:
678 case NorthEastGravity:
679 break;
680 case SouthWestGravity:
681 case SouthGravity:
682 case SouthEastGravity:
683 if (show) y -= self->border_width * 2;
684 else y += self->border_width * 2;
685 break;
686 case WestGravity:
687 case EastGravity:
688 case CenterGravity:
689 case ForgetGravity:
690 case StaticGravity:
691 if (show) y -= self->border_width;
692 else y += self->border_width;
693 break;
694 }
695 self->area.x = x;
696 self->area.y = y;
697
698 if (show) {
699 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
700
701 /* move the client so it is back it the right spot _with_ its
702 border! */
703 if (x != oldx || y != oldy)
704 XMoveWindow(ob_display, self->window, x, y);
705 } else
706 XSetWindowBorderWidth(ob_display, self->window, 0);
707 }
708
709
710 static void client_get_all(ObClient *self)
711 {
712 client_get_area(self);
713 client_update_transient_for(self);
714 client_update_wmhints(self);
715 client_get_startup_id(self);
716 client_get_desktop(self);
717 client_get_shaped(self);
718
719 client_get_mwm_hints(self);
720 client_get_type(self);/* this can change the mwmhints for special cases */
721
722 client_get_state(self);
723
724 {
725 /* a couple type-based defaults for new windows */
726
727 /* this makes sure that these windows appear on all desktops */
728 if (self->type == OB_CLIENT_TYPE_DESKTOP)
729 self->desktop = DESKTOP_ALL;
730 }
731
732 client_update_protocols(self);
733
734 client_get_gravity(self); /* get the attribute gravity */
735 client_update_normal_hints(self); /* this may override the attribute
736 gravity */
737
738 /* got the type, the mwmhints, the protocols, and the normal hints
739 (min/max sizes), so we're ready to set up the decorations/functions */
740 client_setup_decor_and_functions(self);
741
742 client_update_title(self);
743 client_update_class(self);
744 client_update_sm_client_id(self);
745 client_update_strut(self);
746 client_update_icons(self);
747 }
748
749 static void client_get_startup_id(ObClient *self)
750 {
751 if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
752 if (self->group)
753 PROP_GETS(self->group->leader,
754 net_startup_id, utf8, &self->startup_id);
755 }
756
757 static void client_get_area(ObClient *self)
758 {
759 XWindowAttributes wattrib;
760 Status ret;
761
762 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
763 g_assert(ret != BadWindow);
764
765 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
766 self->border_width = wattrib.border_width;
767 }
768
769 static void client_get_desktop(ObClient *self)
770 {
771 guint32 d = screen_num_desktops; /* an always-invalid value */
772
773 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
774 if (d >= screen_num_desktops && d != DESKTOP_ALL)
775 self->desktop = screen_num_desktops - 1;
776 else
777 self->desktop = d;
778 } else {
779 gboolean trdesk = FALSE;
780
781 if (self->transient_for) {
782 if (self->transient_for != OB_TRAN_GROUP) {
783 self->desktop = self->transient_for->desktop;
784 trdesk = TRUE;
785 } else {
786 GSList *it;
787
788 for (it = self->group->members; it; it = it->next)
789 if (it->data != self &&
790 !((ObClient*)it->data)->transient_for) {
791 self->desktop = ((ObClient*)it->data)->desktop;
792 trdesk = TRUE;
793 break;
794 }
795 }
796 }
797 if (!trdesk) {
798 /* try get from the startup-notification protocol */
799 if (sn_get_desktop(self->startup_id, &self->desktop)) {
800 if (self->desktop >= screen_num_desktops &&
801 self->desktop != DESKTOP_ALL)
802 self->desktop = screen_num_desktops - 1;
803 } else
804 /* defaults to the current desktop */
805 self->desktop = screen_desktop;
806 }
807 }
808 if (self->desktop != d) {
809 /* set the desktop hint, to make sure that it always exists */
810 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
811 }
812 }
813
814 static void client_get_state(ObClient *self)
815 {
816 guint32 *state;
817 guint num;
818
819 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
820 gulong i;
821 for (i = 0; i < num; ++i) {
822 if (state[i] == prop_atoms.net_wm_state_modal)
823 self->modal = TRUE;
824 else if (state[i] == prop_atoms.net_wm_state_shaded)
825 self->shaded = TRUE;
826 else if (state[i] == prop_atoms.net_wm_state_hidden)
827 self->iconic = TRUE;
828 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
829 self->skip_taskbar = TRUE;
830 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
831 self->skip_pager = TRUE;
832 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
833 self->fullscreen = TRUE;
834 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
835 self->max_vert = TRUE;
836 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
837 self->max_horz = TRUE;
838 else if (state[i] == prop_atoms.net_wm_state_above)
839 self->above = TRUE;
840 else if (state[i] == prop_atoms.net_wm_state_below)
841 self->below = TRUE;
842 else if (state[i] == prop_atoms.ob_wm_state_undecorated)
843 self->undecorated = TRUE;
844 }
845
846 g_free(state);
847 }
848
849 if (!(self->above || self->below)) {
850 if (self->group) {
851 /* apply stuff from the group */
852 GSList *it;
853 gint layer = -2;
854
855 for (it = self->group->members; it; it = g_slist_next(it)) {
856 ObClient *c = it->data;
857 if (c != self && !client_search_transient(self, c) &&
858 client_normal(self) && client_normal(c))
859 {
860 layer = MAX(layer,
861 (c->above ? 1 : (c->below ? -1 : 0)));
862 }
863 }
864 switch (layer) {
865 case -1:
866 self->below = TRUE;
867 break;
868 case -2:
869 case 0:
870 break;
871 case 1:
872 self->above = TRUE;
873 break;
874 default:
875 g_assert_not_reached();
876 break;
877 }
878 }
879 }
880 }
881
882 static void client_get_shaped(ObClient *self)
883 {
884 self->shaped = FALSE;
885 #ifdef SHAPE
886 if (extensions_shape) {
887 gint foo;
888 guint ufoo;
889 gint s;
890
891 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
892
893 XShapeQueryExtents(ob_display, self->window, &s, &foo,
894 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
895 &ufoo);
896 self->shaped = (s != 0);
897 }
898 #endif
899 }
900
901 void client_update_transient_for(ObClient *self)
902 {
903 Window t = None;
904 ObClient *target = NULL;
905
906 if (XGetTransientForHint(ob_display, self->window, &t)) {
907 self->transient = TRUE;
908 if (t != self->window) { /* cant be transient to itself! */
909 target = g_hash_table_lookup(window_map, &t);
910 /* if this happens then we need to check for it*/
911 g_assert(target != self);
912 if (target && !WINDOW_IS_CLIENT(target)) {
913 /* this can happen when a dialog is a child of
914 a dockapp, for example */
915 target = NULL;
916 }
917
918 if (!target && self->group) {
919 /* not transient to a client, see if it is transient for a
920 group */
921 if (t == self->group->leader ||
922 t == None ||
923 t == RootWindow(ob_display, ob_screen))
924 {
925 /* window is a transient for its group! */
926 target = OB_TRAN_GROUP;
927 }
928 }
929 }
930 } else
931 self->transient = FALSE;
932
933 /* if anything has changed... */
934 if (target != self->transient_for) {
935 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
936 GSList *it;
937
938 /* remove from old parents */
939 for (it = self->group->members; it; it = g_slist_next(it)) {
940 ObClient *c = it->data;
941 if (c != self && !c->transient_for)
942 c->transients = g_slist_remove(c->transients, self);
943 }
944 } else if (self->transient_for != NULL) { /* transient of window */
945 /* remove from old parent */
946 self->transient_for->transients =
947 g_slist_remove(self->transient_for->transients, self);
948 }
949 self->transient_for = target;
950 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
951 GSList *it;
952
953 /* add to new parents */
954 for (it = self->group->members; it; it = g_slist_next(it)) {
955 ObClient *c = it->data;
956 if (c != self && !c->transient_for)
957 c->transients = g_slist_append(c->transients, self);
958 }
959
960 /* remove all transients which are in the group, that causes
961 circlular pointer hell of doom */
962 for (it = self->group->members; it; it = g_slist_next(it)) {
963 GSList *sit, *next;
964 for (sit = self->transients; sit; sit = next) {
965 next = g_slist_next(sit);
966 if (sit->data == it->data)
967 self->transients =
968 g_slist_delete_link(self->transients, sit);
969 }
970 }
971 } else if (self->transient_for != NULL) { /* transient of window */
972 /* add to new parent */
973 self->transient_for->transients =
974 g_slist_append(self->transient_for->transients, self);
975 }
976 }
977 }
978
979 static void client_get_mwm_hints(ObClient *self)
980 {
981 guint num;
982 guint32 *hints;
983
984 self->mwmhints.flags = 0; /* default to none */
985
986 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
987 &hints, &num)) {
988 if (num >= OB_MWM_ELEMENTS) {
989 self->mwmhints.flags = hints[0];
990 self->mwmhints.functions = hints[1];
991 self->mwmhints.decorations = hints[2];
992 }
993 g_free(hints);
994 }
995 }
996
997 void client_get_type(ObClient *self)
998 {
999 guint num, i;
1000 guint32 *val;
1001
1002 self->type = -1;
1003
1004 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
1005 /* use the first value that we know about in the array */
1006 for (i = 0; i < num; ++i) {
1007 if (val[i] == prop_atoms.net_wm_window_type_desktop)
1008 self->type = OB_CLIENT_TYPE_DESKTOP;
1009 else if (val[i] == prop_atoms.net_wm_window_type_dock)
1010 self->type = OB_CLIENT_TYPE_DOCK;
1011 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
1012 self->type = OB_CLIENT_TYPE_TOOLBAR;
1013 else if (val[i] == prop_atoms.net_wm_window_type_menu)
1014 self->type = OB_CLIENT_TYPE_MENU;
1015 else if (val[i] == prop_atoms.net_wm_window_type_utility)
1016 self->type = OB_CLIENT_TYPE_UTILITY;
1017 else if (val[i] == prop_atoms.net_wm_window_type_splash)
1018 self->type = OB_CLIENT_TYPE_SPLASH;
1019 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
1020 self->type = OB_CLIENT_TYPE_DIALOG;
1021 else if (val[i] == prop_atoms.net_wm_window_type_normal)
1022 self->type = OB_CLIENT_TYPE_NORMAL;
1023 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
1024 /* prevent this window from getting any decor or
1025 functionality */
1026 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
1027 OB_MWM_FLAG_DECORATIONS);
1028 self->mwmhints.decorations = 0;
1029 self->mwmhints.functions = 0;
1030 }
1031 if (self->type != (ObClientType) -1)
1032 break; /* grab the first legit type */
1033 }
1034 g_free(val);
1035 }
1036
1037 if (self->type == (ObClientType) -1) {
1038 /*the window type hint was not set, which means we either classify
1039 ourself as a normal window or a dialog, depending on if we are a
1040 transient. */
1041 if (self->transient)
1042 self->type = OB_CLIENT_TYPE_DIALOG;
1043 else
1044 self->type = OB_CLIENT_TYPE_NORMAL;
1045 }
1046 }
1047
1048 void client_update_protocols(ObClient *self)
1049 {
1050 guint32 *proto;
1051 guint num_return, i;
1052
1053 self->focus_notify = FALSE;
1054 self->delete_window = FALSE;
1055
1056 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
1057 for (i = 0; i < num_return; ++i) {
1058 if (proto[i] == prop_atoms.wm_delete_window) {
1059 /* this means we can request the window to close */
1060 self->delete_window = TRUE;
1061 } else if (proto[i] == prop_atoms.wm_take_focus)
1062 /* if this protocol is requested, then the window will be
1063 notified whenever we want it to receive focus */
1064 self->focus_notify = TRUE;
1065 }
1066 g_free(proto);
1067 }
1068 }
1069
1070 static void client_get_gravity(ObClient *self)
1071 {
1072 XWindowAttributes wattrib;
1073 Status ret;
1074
1075 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
1076 g_assert(ret != BadWindow);
1077 self->gravity = wattrib.win_gravity;
1078 }
1079
1080 void client_update_normal_hints(ObClient *self)
1081 {
1082 XSizeHints size;
1083 glong ret;
1084 gint oldgravity = self->gravity;
1085
1086 /* defaults */
1087 self->min_ratio = 0.0f;
1088 self->max_ratio = 0.0f;
1089 SIZE_SET(self->size_inc, 1, 1);
1090 SIZE_SET(self->base_size, 0, 0);
1091 SIZE_SET(self->min_size, 0, 0);
1092 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
1093
1094 /* get the hints from the window */
1095 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
1096 /* normal windows can't request placement! har har
1097 if (!client_normal(self))
1098 */
1099 self->positioned = !!(size.flags & (PPosition|USPosition));
1100
1101 if (size.flags & PWinGravity) {
1102 self->gravity = size.win_gravity;
1103
1104 /* if the client has a frame, i.e. has already been mapped and
1105 is changing its gravity */
1106 if (self->frame && self->gravity != oldgravity) {
1107 /* move our idea of the client's position based on its new
1108 gravity */
1109 self->area.x = self->frame->area.x;
1110 self->area.y = self->frame->area.y;
1111 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
1112 }
1113 }
1114
1115 if (size.flags & PAspect) {
1116 if (size.min_aspect.y)
1117 self->min_ratio =
1118 (gfloat) size.min_aspect.x / size.min_aspect.y;
1119 if (size.max_aspect.y)
1120 self->max_ratio =
1121 (gfloat) size.max_aspect.x / size.max_aspect.y;
1122 }
1123
1124 if (size.flags & PMinSize)
1125 SIZE_SET(self->min_size, size.min_width, size.min_height);
1126
1127 if (size.flags & PMaxSize)
1128 SIZE_SET(self->max_size, size.max_width, size.max_height);
1129
1130 if (size.flags & PBaseSize)
1131 SIZE_SET(self->base_size, size.base_width, size.base_height);
1132
1133 if (size.flags & PResizeInc)
1134 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1135 }
1136 }
1137
1138 void client_setup_decor_and_functions(ObClient *self)
1139 {
1140 /* start with everything (cept fullscreen) */
1141 self->decorations =
1142 (OB_FRAME_DECOR_TITLEBAR |
1143 (ob_rr_theme->show_handle ? OB_FRAME_DECOR_HANDLE : 0) |
1144 OB_FRAME_DECOR_GRIPS |
1145 OB_FRAME_DECOR_BORDER |
1146 OB_FRAME_DECOR_ICON |
1147 OB_FRAME_DECOR_ALLDESKTOPS |
1148 OB_FRAME_DECOR_ICONIFY |
1149 OB_FRAME_DECOR_MAXIMIZE |
1150 OB_FRAME_DECOR_SHADE |
1151 OB_FRAME_DECOR_CLOSE);
1152 self->functions =
1153 (OB_CLIENT_FUNC_RESIZE |
1154 OB_CLIENT_FUNC_MOVE |
1155 OB_CLIENT_FUNC_ICONIFY |
1156 OB_CLIENT_FUNC_MAXIMIZE |
1157 OB_CLIENT_FUNC_SHADE |
1158 OB_CLIENT_FUNC_CLOSE);
1159
1160 if (!(self->min_size.width < self->max_size.width ||
1161 self->min_size.height < self->max_size.height))
1162 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1163
1164 switch (self->type) {
1165 case OB_CLIENT_TYPE_NORMAL:
1166 /* normal windows retain all of the possible decorations and
1167 functionality, and are the only windows that you can fullscreen */
1168 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1169 break;
1170
1171 case OB_CLIENT_TYPE_DIALOG:
1172 case OB_CLIENT_TYPE_UTILITY:
1173 /* these windows cannot be maximized */
1174 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1175 break;
1176
1177 case OB_CLIENT_TYPE_MENU:
1178 case OB_CLIENT_TYPE_TOOLBAR:
1179 /* these windows get less functionality */
1180 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
1181 break;
1182
1183 case OB_CLIENT_TYPE_DESKTOP:
1184 case OB_CLIENT_TYPE_DOCK:
1185 case OB_CLIENT_TYPE_SPLASH:
1186 /* none of these windows are manipulated by the window manager */
1187 self->decorations = 0;
1188 self->functions = 0;
1189 break;
1190 }
1191
1192 /* Mwm Hints are applied subtractively to what has already been chosen for
1193 decor and functionality */
1194 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1195 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1196 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1197 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1198 /* if the mwm hints request no handle or title, then all
1199 decorations are disabled */
1200 self->decorations = 0;
1201 }
1202 }
1203
1204 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1205 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1206 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1207 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1208 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1209 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1210 /* dont let mwm hints kill any buttons
1211 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1212 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1213 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1214 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1215 */
1216 /* dont let mwm hints kill the close button
1217 if (! (self->mwmhints.functions & MwmFunc_Close))
1218 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1219 }
1220 }
1221
1222 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1223 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1224 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1225 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1226 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1227 self->decorations &= ~OB_FRAME_DECOR_GRIPS;
1228
1229 /* can't maximize without moving/resizing */
1230 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1231 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1232 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1233 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1234 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1235 }
1236
1237 /* kill the handle on fully maxed windows */
1238 if (self->max_vert && self->max_horz)
1239 self->decorations &= ~OB_FRAME_DECOR_HANDLE;
1240
1241 /* finally, the user can have requested no decorations, which overrides
1242 everything (but doesnt give it a border if it doesnt have one) */
1243 if (self->undecorated)
1244 self->decorations &= OB_FRAME_DECOR_BORDER;
1245
1246 /* if we don't have a titlebar, then we cannot shade! */
1247 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1248 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1249
1250 /* now we need to check against rules for the client's current state */
1251 if (self->fullscreen) {
1252 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1253 OB_CLIENT_FUNC_FULLSCREEN |
1254 OB_CLIENT_FUNC_ICONIFY);
1255 self->decorations = 0;
1256 }
1257
1258 client_change_allowed_actions(self);
1259
1260 if (self->frame) {
1261 /* adjust the client's decorations, etc. */
1262 client_reconfigure(self);
1263 }
1264 }
1265
1266 static void client_change_allowed_actions(ObClient *self)
1267 {
1268 guint32 actions[9];
1269 gint num = 0;
1270
1271 /* desktop windows are kept on all desktops */
1272 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1273 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1274
1275 if (self->functions & OB_CLIENT_FUNC_SHADE)
1276 actions[num++] = prop_atoms.net_wm_action_shade;
1277 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1278 actions[num++] = prop_atoms.net_wm_action_close;
1279 if (self->functions & OB_CLIENT_FUNC_MOVE)
1280 actions[num++] = prop_atoms.net_wm_action_move;
1281 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1282 actions[num++] = prop_atoms.net_wm_action_minimize;
1283 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1284 actions[num++] = prop_atoms.net_wm_action_resize;
1285 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1286 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1287 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1288 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1289 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1290 }
1291
1292 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1293
1294 /* make sure the window isn't breaking any rules now */
1295
1296 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1297 if (self->frame) client_shade(self, FALSE);
1298 else self->shaded = FALSE;
1299 }
1300 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1301 if (self->frame) client_iconify(self, FALSE, TRUE);
1302 else self->iconic = FALSE;
1303 }
1304 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1305 if (self->frame) client_fullscreen(self, FALSE, TRUE);
1306 else self->fullscreen = FALSE;
1307 }
1308 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1309 self->max_vert)) {
1310 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
1311 else self->max_vert = self->max_horz = FALSE;
1312 }
1313 }
1314
1315 void client_reconfigure(ObClient *self)
1316 {
1317 /* by making this pass FALSE for user, we avoid the emacs event storm where
1318 every configurenotify causes an update in its normal hints, i think this
1319 is generally what we want anyways... */
1320 client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y,
1321 self->area.width, self->area.height, FALSE, TRUE);
1322 }
1323
1324 void client_update_wmhints(ObClient *self)
1325 {
1326 XWMHints *hints;
1327 gboolean ur = FALSE;
1328 GSList *it;
1329
1330 /* assume a window takes input if it doesnt specify */
1331 self->can_focus = TRUE;
1332
1333 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1334 if (hints->flags & InputHint)
1335 self->can_focus = hints->input;
1336
1337 /* only do this when first managing the window *AND* when we aren't
1338 starting up! */
1339 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1340 if (hints->flags & StateHint)
1341 self->iconic = hints->initial_state == IconicState;
1342
1343 if (hints->flags & XUrgencyHint)
1344 ur = TRUE;
1345
1346 if (!(hints->flags & WindowGroupHint))
1347 hints->window_group = None;
1348
1349 /* did the group state change? */
1350 if (hints->window_group !=
1351 (self->group ? self->group->leader : None)) {
1352 /* remove from the old group if there was one */
1353 if (self->group != NULL) {
1354 /* remove transients of the group */
1355 for (it = self->group->members; it; it = it->next)
1356 self->transients = g_slist_remove(self->transients,
1357 it->data);
1358
1359 /* remove myself from parents in the group */
1360 if (self->transient_for == OB_TRAN_GROUP) {
1361 for (it = self->group->members; it; it = it->next) {
1362 ObClient *c = it->data;
1363
1364 if (c != self && !c->transient_for)
1365 c->transients = g_slist_remove(c->transients,
1366 self);
1367 }
1368 }
1369
1370 group_remove(self->group, self);
1371 self->group = NULL;
1372 }
1373 if (hints->window_group != None) {
1374 self->group = group_add(hints->window_group, self);
1375
1376 /* i can only have transients from the group if i am not
1377 transient myself */
1378 if (!self->transient_for) {
1379 /* add other transients of the group that are already
1380 set up */
1381 for (it = self->group->members; it; it = it->next) {
1382 ObClient *c = it->data;
1383 if (c != self && c->transient_for == OB_TRAN_GROUP)
1384 self->transients =
1385 g_slist_append(self->transients, c);
1386 }
1387 }
1388 }
1389
1390 /* because the self->transient flag wont change from this call,
1391 we don't need to update the window's type and such, only its
1392 transient_for, and the transients lists of other windows in
1393 the group may be affected */
1394 client_update_transient_for(self);
1395 }
1396
1397 /* the WM_HINTS can contain an icon */
1398 client_update_icons(self);
1399
1400 XFree(hints);
1401 }
1402
1403 if (ur != self->urgent) {
1404 self->urgent = ur;
1405 /* fire the urgent callback if we're mapped, otherwise, wait until
1406 after we're mapped */
1407 if (self->frame)
1408 client_urgent_notify(self);
1409 }
1410 }
1411
1412 void client_update_title(ObClient *self)
1413 {
1414 GList *it;
1415 guint32 nums;
1416 guint i;
1417 gchar *data = NULL;
1418 gboolean read_title;
1419 gchar *old_title;
1420
1421 old_title = self->title;
1422
1423 /* try netwm */
1424 if (!PROP_GETS(self->window, net_wm_name, utf8, &data))
1425 /* try old x stuff */
1426 if (!PROP_GETS(self->window, wm_name, locale, &data))
1427 data = g_strdup("Unnamed Window");
1428
1429 /* did the title change? then reset the title_count */
1430 if (old_title && 0 != strncmp(old_title, data, strlen(data)))
1431 self->title_count = 1;
1432
1433 /* look for duplicates and append a number */
1434 nums = 0;
1435 for (it = client_list; it; it = it->next)
1436 if (it->data != self) {
1437 ObClient *c = it->data;
1438 if (0 == strncmp(c->title, data, strlen(data)))
1439 nums |= 1 << c->title_count;
1440 }
1441 /* find first free number */
1442 for (i = 1; i <= 32; ++i)
1443 if (!(nums & (1 << i))) {
1444 if (self->title_count == 1 || i == 1)
1445 self->title_count = i;
1446 break;
1447 }
1448 /* dont display the number for the first window */
1449 if (self->title_count > 1) {
1450 gchar *ndata;
1451 ndata = g_strdup_printf("%s - [%u]", data, self->title_count);
1452 g_free(data);
1453 data = ndata;
1454 }
1455
1456 PROP_SETS(self->window, net_wm_visible_name, data);
1457
1458 self->title = data;
1459
1460 if (self->frame)
1461 frame_adjust_title(self->frame);
1462
1463 g_free(old_title);
1464
1465 /* update the icon title */
1466 data = NULL;
1467 g_free(self->icon_title);
1468
1469 read_title = TRUE;
1470 /* try netwm */
1471 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1472 /* try old x stuff */
1473 if (!PROP_GETS(self->window, wm_icon_name, locale, &data)) {
1474 data = g_strdup(self->title);
1475 read_title = FALSE;
1476 }
1477
1478 /* append the title count, dont display the number for the first window */
1479 if (read_title && self->title_count > 1) {
1480 gchar *vdata, *ndata;
1481 ndata = g_strdup_printf(" - [%u]", self->title_count);
1482 vdata = g_strconcat(data, ndata, NULL);
1483 g_free(ndata);
1484 g_free(data);
1485 data = vdata;
1486 }
1487
1488 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1489
1490 self->icon_title = data;
1491 }
1492
1493 void client_update_class(ObClient *self)
1494 {
1495 gchar **data;
1496 gchar *s;
1497
1498 if (self->name) g_free(self->name);
1499 if (self->class) g_free(self->class);
1500 if (self->role) g_free(self->role);
1501
1502 self->name = self->class = self->role = NULL;
1503
1504 if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1505 if (data[0]) {
1506 self->name = g_strdup(data[0]);
1507 if (data[1])
1508 self->class = g_strdup(data[1]);
1509 }
1510 g_strfreev(data);
1511 }
1512
1513 if (PROP_GETS(self->window, wm_window_role, locale, &s))
1514 self->role = s;
1515
1516 if (self->name == NULL) self->name = g_strdup("");
1517 if (self->class == NULL) self->class = g_strdup("");
1518 if (self->role == NULL) self->role = g_strdup("");
1519 }
1520
1521 void client_update_strut(ObClient *self)
1522 {
1523 guint num;
1524 guint32 *data;
1525 gboolean got = FALSE;
1526 StrutPartial strut;
1527
1528 if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
1529 &data, &num)) {
1530 if (num == 12) {
1531 got = TRUE;
1532 STRUT_PARTIAL_SET(strut,
1533 data[0], data[2], data[1], data[3],
1534 data[4], data[5], data[8], data[9],
1535 data[6], data[7], data[10], data[11]);
1536 }
1537 g_free(data);
1538 }
1539
1540 if (!got &&
1541 PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1542 if (num == 4) {
1543 const Rect *a;
1544
1545 got = TRUE;
1546
1547 /* use the screen's width/height */
1548 a = screen_physical_area();
1549
1550 STRUT_PARTIAL_SET(strut,
1551 data[0], data[2], data[1], data[3],
1552 a->y, a->y + a->height - 1,
1553 a->x, a->x + a->width - 1,
1554 a->y, a->y + a->height - 1,
1555 a->x, a->x + a->width - 1);
1556 }
1557 g_free(data);
1558 }
1559
1560 if (!got)
1561 STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
1562 0, 0, 0, 0, 0, 0, 0, 0);
1563
1564 if (!STRUT_EQUAL(strut, self->strut)) {
1565 self->strut = strut;
1566
1567 /* updating here is pointless while we're being mapped cuz we're not in
1568 the client list yet */
1569 if (self->frame)
1570 screen_update_areas();
1571 }
1572 }
1573
1574 void client_update_icons(ObClient *self)
1575 {
1576 guint num;
1577 guint32 *data;
1578 guint w, h, i, j;
1579
1580 for (i = 0; i < self->nicons; ++i)
1581 g_free(self->icons[i].data);
1582 if (self->nicons > 0)
1583 g_free(self->icons);
1584 self->nicons = 0;
1585
1586 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1587 /* figure out how many valid icons are in here */
1588 i = 0;
1589 while (num - i > 2) {
1590 w = data[i++];
1591 h = data[i++];
1592 i += w * h;
1593 if (i > num || w*h == 0) break;
1594 ++self->nicons;
1595 }
1596
1597 self->icons = g_new(ObClientIcon, self->nicons);
1598
1599 /* store the icons */
1600 i = 0;
1601 for (j = 0; j < self->nicons; ++j) {
1602 guint x, y, t;
1603
1604 w = self->icons[j].width = data[i++];
1605 h = self->icons[j].height = data[i++];
1606
1607 if (w*h == 0) continue;
1608
1609 self->icons[j].data = g_new(RrPixel32, w * h);
1610 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
1611 if (x >= w) {
1612 x = 0;
1613 ++y;
1614 }
1615 self->icons[j].data[t] =
1616 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
1617 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
1618 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
1619 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
1620 }
1621 g_assert(i <= num);
1622 }
1623
1624 g_free(data);
1625 } else if (PROP_GETA32(self->window, kwm_win_icon,
1626 kwm_win_icon, &data, &num)) {
1627 if (num == 2) {
1628 self->nicons++;
1629 self->icons = g_new(ObClientIcon, self->nicons);
1630 xerror_set_ignore(TRUE);
1631 if (!RrPixmapToRGBA(ob_rr_inst,
1632 data[0], data[1],
1633 &self->icons[self->nicons-1].width,
1634 &self->icons[self->nicons-1].height,
1635 &self->icons[self->nicons-1].data)) {
1636 g_free(&self->icons[self->nicons-1]);
1637 self->nicons--;
1638 }
1639 xerror_set_ignore(FALSE);
1640 }
1641 g_free(data);
1642 } else {
1643 XWMHints *hints;
1644
1645 if ((hints = XGetWMHints(ob_display, self->window))) {
1646 if (hints->flags & IconPixmapHint) {
1647 self->nicons++;
1648 self->icons = g_new(ObClientIcon, self->nicons);
1649 xerror_set_ignore(TRUE);
1650 if (!RrPixmapToRGBA(ob_rr_inst,
1651 hints->icon_pixmap,
1652 (hints->flags & IconMaskHint ?
1653 hints->icon_mask : None),
1654 &self->icons[self->nicons-1].width,
1655 &self->icons[self->nicons-1].height,
1656 &self->icons[self->nicons-1].data)){
1657 g_free(&self->icons[self->nicons-1]);
1658 self->nicons--;
1659 }
1660 xerror_set_ignore(FALSE);
1661 }
1662 XFree(hints);
1663 }
1664 }
1665
1666 if (self->frame)
1667 frame_adjust_icon(self->frame);
1668 }
1669
1670 static void client_change_state(ObClient *self)
1671 {
1672 guint32 state[2];
1673 guint32 netstate[11];
1674 guint num;
1675
1676 state[0] = self->wmstate;
1677 state[1] = None;
1678 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
1679
1680 num = 0;
1681 if (self->modal)
1682 netstate[num++] = prop_atoms.net_wm_state_modal;
1683 if (self->shaded)
1684 netstate[num++] = prop_atoms.net_wm_state_shaded;
1685 if (self->iconic)
1686 netstate[num++] = prop_atoms.net_wm_state_hidden;
1687 if (self->skip_taskbar)
1688 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1689 if (self->skip_pager)
1690 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1691 if (self->fullscreen)
1692 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1693 if (self->max_vert)
1694 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1695 if (self->max_horz)
1696 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1697 if (self->above)
1698 netstate[num++] = prop_atoms.net_wm_state_above;
1699 if (self->below)
1700 netstate[num++] = prop_atoms.net_wm_state_below;
1701 if (self->undecorated)
1702 netstate[num++] = prop_atoms.ob_wm_state_undecorated;
1703 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
1704
1705 client_calc_layer(self);
1706
1707 if (self->frame)
1708 frame_adjust_state(self->frame);
1709 }
1710
1711 ObClient *client_search_focus_tree(ObClient *self)
1712 {
1713 GSList *it;
1714 ObClient *ret;
1715
1716 for (it = self->transients; it != NULL; it = it->next) {
1717 if (client_focused(it->data)) return it->data;
1718 if ((ret = client_search_focus_tree(it->data))) return ret;
1719 }
1720 return NULL;
1721 }
1722
1723 ObClient *client_search_focus_tree_full(ObClient *self)
1724 {
1725 if (self->transient_for) {
1726 if (self->transient_for != OB_TRAN_GROUP) {
1727 return client_search_focus_tree_full(self->transient_for);
1728 } else {
1729 GSList *it;
1730 gboolean recursed = FALSE;
1731
1732 for (it = self->group->members; it; it = it->next)
1733 if (!((ObClient*)it->data)->transient_for) {
1734 ObClient *c;
1735 if ((c = client_search_focus_tree_full(it->data)))
1736 return c;
1737 recursed = TRUE;
1738 }
1739 if (recursed)
1740 return NULL;
1741 }
1742 }
1743
1744 /* this function checks the whole tree, the client_search_focus_tree~
1745 does not, so we need to check this window */
1746 if (client_focused(self))
1747 return self;
1748 return client_search_focus_tree(self);
1749 }
1750
1751 static ObStackingLayer calc_layer(ObClient *self)
1752 {
1753 ObStackingLayer l;
1754
1755 if (self->fullscreen &&
1756 (client_focused(self) || client_search_focus_tree(self)))
1757 l = OB_STACKING_LAYER_FULLSCREEN;
1758 else if (self->type == OB_CLIENT_TYPE_DESKTOP)
1759 l = OB_STACKING_LAYER_DESKTOP;
1760 else if (self->type == OB_CLIENT_TYPE_DOCK) {
1761 if (self->above) l = OB_STACKING_LAYER_DOCK_ABOVE;
1762 else if (self->below) l = OB_STACKING_LAYER_DOCK_BELOW;
1763 else l = OB_STACKING_LAYER_DOCK_NORMAL;
1764 }
1765 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
1766 else if (self->below) l = OB_STACKING_LAYER_BELOW;
1767 else l = OB_STACKING_LAYER_NORMAL;
1768
1769 return l;
1770 }
1771
1772 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
1773 ObStackingLayer l, gboolean raised)
1774 {
1775 ObStackingLayer old, own;
1776 GSList *it;
1777
1778 old = self->layer;
1779 own = calc_layer(self);
1780 self->layer = l > own ? l : own;
1781
1782 for (it = self->transients; it; it = it->next)
1783 client_calc_layer_recursive(it->data, orig,
1784 l, raised ? raised : l != old);
1785
1786 if (!raised && l != old)
1787 if (orig->frame) { /* only restack if the original window is managed */
1788 stacking_remove(CLIENT_AS_WINDOW(self));
1789 stacking_add(CLIENT_AS_WINDOW(self));
1790 }
1791 }
1792
1793 void client_calc_layer(ObClient *self)
1794 {
1795 ObStackingLayer l;
1796 ObClient *orig;
1797
1798 orig = self;
1799
1800 /* transients take on the layer of their parents */
1801 self = client_search_top_transient(self);
1802
1803 l = calc_layer(self);
1804
1805 client_calc_layer_recursive(self, orig, l, FALSE);
1806 }
1807
1808 gboolean client_should_show(ObClient *self)
1809 {
1810 if (self->iconic)
1811 return FALSE;
1812 if (client_normal(self) && screen_showing_desktop)
1813 return FALSE;
1814 /*
1815 if (self->transient_for) {
1816 if (self->transient_for != OB_TRAN_GROUP)
1817 return client_should_show(self->transient_for);
1818 else {
1819 GSList *it;
1820
1821 for (it = self->group->members; it; it = g_slist_next(it)) {
1822 ObClient *c = it->data;
1823 if (c != self && !c->transient_for) {
1824 if (client_should_show(c))
1825 return TRUE;
1826 }
1827 }
1828 }
1829 }
1830 */
1831 if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
1832 return TRUE;
1833
1834 return FALSE;
1835 }
1836
1837 static void client_showhide(ObClient *self)
1838 {
1839
1840 if (client_should_show(self))
1841 frame_show(self->frame);
1842 else
1843 frame_hide(self->frame);
1844 }
1845
1846 gboolean client_normal(ObClient *self) {
1847 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
1848 self->type == OB_CLIENT_TYPE_DOCK ||
1849 self->type == OB_CLIENT_TYPE_SPLASH);
1850 }
1851
1852 static void client_apply_startup_state(ObClient *self)
1853 {
1854 /* these are in a carefully crafted order.. */
1855
1856 if (self->iconic) {
1857 self->iconic = FALSE;
1858 client_iconify(self, TRUE, FALSE);
1859 }
1860 if (self->fullscreen) {
1861 self->fullscreen = FALSE;
1862 client_fullscreen(self, TRUE, FALSE);
1863 }
1864 if (self->undecorated) {
1865 self->undecorated = FALSE;
1866 client_set_undecorated(self, TRUE);
1867 }
1868 if (self->shaded) {
1869 self->shaded = FALSE;
1870 client_shade(self, TRUE);
1871 }
1872 if (self->urgent)
1873 client_urgent_notify(self);
1874
1875 if (self->max_vert && self->max_horz) {
1876 self->max_vert = self->max_horz = FALSE;
1877 client_maximize(self, TRUE, 0, FALSE);
1878 } else if (self->max_vert) {
1879 self->max_vert = FALSE;
1880 client_maximize(self, TRUE, 2, FALSE);
1881 } else if (self->max_horz) {
1882 self->max_horz = FALSE;
1883 client_maximize(self, TRUE, 1, FALSE);
1884 }
1885
1886 /* nothing to do for the other states:
1887 skip_taskbar
1888 skip_pager
1889 modal
1890 above
1891 below
1892 */
1893 }
1894
1895 void client_configure_full(ObClient *self, ObCorner anchor,
1896 gint x, gint y, gint w, gint h,
1897 gboolean user, gboolean final,
1898 gboolean force_reply)
1899 {
1900 gint oldw, oldh;
1901 gboolean send_resize_client;
1902 gboolean moved = FALSE, resized = FALSE;
1903 guint fdecor = self->frame->decorations;
1904 gboolean fhorz = self->frame->max_horz;
1905
1906 /* make the frame recalculate its dimentions n shit without changing
1907 anything visible for real, this way the constraints below can work with
1908 the updated frame dimensions. */
1909 frame_adjust_area(self->frame, TRUE, TRUE, TRUE);
1910
1911 /* gets the frame's position */
1912 frame_client_gravity(self->frame, &x, &y);
1913
1914 /* these positions are frame positions, not client positions */
1915
1916 /* set the size and position if fullscreen */
1917 if (self->fullscreen) {
1918 #ifdef VIDMODE
1919 gint dot;
1920 XF86VidModeModeLine mode;
1921 #endif
1922 Rect *a;
1923 guint i;
1924
1925 i = client_monitor(self);
1926 a = screen_physical_area_monitor(i);
1927
1928 #ifdef VIDMODE
1929 if (i == 0 && /* primary head */
1930 extensions_vidmode &&
1931 XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y) &&
1932 /* get the mode last so the mode.privsize isnt freed incorrectly */
1933 XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) {
1934 x += a->x;
1935 y += a->y;
1936 w = mode.hdisplay;
1937 h = mode.vdisplay;
1938 if (mode.privsize) XFree(mode.private);
1939 } else
1940 #endif
1941 {
1942 x = a->x;
1943 y = a->y;
1944 w = a->width;
1945 h = a->height;
1946 }
1947
1948 user = FALSE; /* ignore that increment etc shit when in fullscreen */
1949 } else {
1950 Rect *a;
1951
1952 a = screen_area_monitor(self->desktop, client_monitor(self));
1953
1954 /* set the size and position if maximized */
1955 if (self->max_horz) {
1956 x = a->x;
1957 w = a->width - self->frame->size.left - self->frame->size.right;
1958 }
1959 if (self->max_vert) {
1960 y = a->y;
1961 h = a->height - self->frame->size.top - self->frame->size.bottom;
1962 }
1963 }
1964
1965 /* gets the client's position */
1966 frame_frame_gravity(self->frame, &x, &y);
1967
1968 /* these override the above states! if you cant move you can't move! */
1969 if (user) {
1970 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
1971 x = self->area.x;
1972 y = self->area.y;
1973 }
1974 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
1975 w = self->area.width;
1976 h = self->area.height;
1977 }
1978 }
1979
1980 if (!(w == self->area.width && h == self->area.height)) {
1981 gint basew, baseh, minw, minh;
1982
1983 /* base size is substituted with min size if not specified */
1984 if (self->base_size.width || self->base_size.height) {
1985 basew = self->base_size.width;
1986 baseh = self->base_size.height;
1987 } else {
1988 basew = self->min_size.width;
1989 baseh = self->min_size.height;
1990 }
1991 /* min size is substituted with base size if not specified */
1992 if (self->min_size.width || self->min_size.height) {
1993 minw = self->min_size.width;
1994 minh = self->min_size.height;
1995 } else {
1996 minw = self->base_size.width;
1997 minh = self->base_size.height;
1998 }
1999
2000 /* if this is a user-requested resize, then check against min/max
2001 sizes */
2002
2003 /* smaller than min size or bigger than max size? */
2004 if (w > self->max_size.width) w = self->max_size.width;
2005 if (w < minw) w = minw;
2006 if (h > self->max_size.height) h = self->max_size.height;
2007 if (h < minh) h = minh;
2008
2009 w -= basew;
2010 h -= baseh;
2011
2012 /* keep to the increments */
2013 w /= self->size_inc.width;
2014 h /= self->size_inc.height;
2015
2016 /* you cannot resize to nothing */
2017 if (basew + w < 1) w = 1 - basew;
2018 if (baseh + h < 1) h = 1 - baseh;
2019
2020 /* store the logical size */
2021 SIZE_SET(self->logical_size,
2022 self->size_inc.width > 1 ? w : w + basew,
2023 self->size_inc.height > 1 ? h : h + baseh);
2024
2025 w *= self->size_inc.width;
2026 h *= self->size_inc.height;
2027
2028 w += basew;
2029 h += baseh;
2030
2031 /* adjust the height to match the width for the aspect ratios.
2032 for this, min size is not substituted for base size ever. */
2033 w -= self->base_size.width;
2034 h -= self->base_size.height;
2035
2036 if (self->min_ratio)
2037 if (h * self->min_ratio > w) {
2038 h = (gint)(w / self->min_ratio);
2039
2040 /* you cannot resize to nothing */
2041 if (h < 1) {
2042 h = 1;
2043 w = (gint)(h * self->min_ratio);
2044 }
2045 }
2046 if (self->max_ratio)
2047 if (h * self->max_ratio < w) {
2048 h = (gint)(w / self->max_ratio);
2049
2050 /* you cannot resize to nothing */
2051 if (h < 1) {
2052 h = 1;
2053 w = (gint)(h * self->min_ratio);
2054 }
2055 }
2056
2057 w += self->base_size.width;
2058 h += self->base_size.height;
2059 }
2060
2061 g_assert(w > 0);
2062 g_assert(h > 0);
2063
2064 switch (anchor) {
2065 case OB_CORNER_TOPLEFT:
2066 break;
2067 case OB_CORNER_TOPRIGHT:
2068 x -= w - self->area.width;
2069 break;
2070 case OB_CORNER_BOTTOMLEFT:
2071 y -= h - self->area.height;
2072 break;
2073 case OB_CORNER_BOTTOMRIGHT:
2074 x -= w - self->area.width;
2075 y -= h - self->area.height;
2076 break;
2077 }
2078
2079 moved = x != self->area.x || y != self->area.y;
2080 resized = w != self->area.width || h != self->area.height;
2081
2082 oldw = self->area.width;
2083 oldh = self->area.height;
2084 RECT_SET(self->area, x, y, w, h);
2085
2086 /* for app-requested resizes, always resize if 'resized' is true.
2087 for user-requested ones, only resize if final is true, or when
2088 resizing in redraw mode */
2089 send_resize_client = ((!user && resized) ||
2090 (user && (final ||
2091 (resized && config_redraw_resize))));
2092
2093 /* if the client is enlarging, the resize the client before the frame */
2094 if (send_resize_client && user && (w > oldw || h > oldh))
2095 XResizeWindow(ob_display, self->window, MAX(w, oldw), MAX(h, oldh));
2096
2097 /* move/resize the frame to match the request */
2098 if (self->frame) {
2099 if (self->decorations != fdecor || self->max_horz != fhorz)
2100 moved = resized = TRUE;
2101
2102 if (moved || resized)
2103 frame_adjust_area(self->frame, moved, resized, FALSE);
2104
2105 if (!resized && (force_reply || ((!user && moved) || (user && final))))
2106 {
2107 XEvent event;
2108 event.type = ConfigureNotify;
2109 event.xconfigure.display = ob_display;
2110 event.xconfigure.event = self->window;
2111 event.xconfigure.window = self->window;
2112
2113 /* root window real coords */
2114 event.xconfigure.x = self->frame->area.x + self->frame->size.left -
2115 self->border_width;
2116 event.xconfigure.y = self->frame->area.y + self->frame->size.top -
2117 self->border_width;
2118 event.xconfigure.width = w;
2119 event.xconfigure.height = h;
2120 event.xconfigure.border_width = 0;
2121 event.xconfigure.above = self->frame->plate;
2122 event.xconfigure.override_redirect = FALSE;
2123 XSendEvent(event.xconfigure.display, event.xconfigure.window,
2124 FALSE, StructureNotifyMask, &event);
2125 }
2126 }
2127
2128 /* if the client is shrinking, then resize the frame before the client */
2129 if (send_resize_client && (!user || (w <= oldw || h <= oldh)))
2130 XResizeWindow(ob_display, self->window, w, h);
2131
2132 XFlush(ob_display);
2133 }
2134
2135 void client_fullscreen(ObClient *self, gboolean fs, gboolean savearea)
2136 {
2137 gint x, y, w, h;
2138
2139 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
2140 self->fullscreen == fs) return; /* already done */
2141
2142 self->fullscreen = fs;
2143 client_change_state(self); /* change the state hints on the client,
2144 and adjust out layer/stacking */
2145
2146 if (fs) {
2147 if (savearea)
2148 self->pre_fullscreen_area = self->area;
2149
2150 /* these are not actually used cuz client_configure will set them
2151 as appropriate when the window is fullscreened */
2152 x = y = w = h = 0;
2153 } else {
2154 Rect *a;
2155
2156 if (self->pre_fullscreen_area.width > 0 &&
2157 self->pre_fullscreen_area.height > 0)
2158 {
2159 x = self->pre_fullscreen_area.x;
2160 y = self->pre_fullscreen_area.y;
2161 w = self->pre_fullscreen_area.width;
2162 h = self->pre_fullscreen_area.height;
2163 RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
2164 } else {
2165 /* pick some fallbacks... */
2166 a = screen_area_monitor(self->desktop, 0);
2167 x = a->x + a->width / 4;
2168 y = a->y + a->height / 4;
2169 w = a->width / 2;
2170 h = a->height / 2;
2171 }
2172 }
2173
2174 client_setup_decor_and_functions(self);
2175
2176 client_move_resize(self, x, y, w, h);
2177
2178 /* try focus us when we go into fullscreen mode */
2179 client_focus(self);
2180 }
2181
2182 static void client_iconify_recursive(ObClient *self,
2183 gboolean iconic, gboolean curdesk)
2184 {
2185 GSList *it;
2186 gboolean changed = FALSE;
2187
2188
2189 if (self->iconic != iconic) {
2190 ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
2191 self->window);
2192
2193 self->iconic = iconic;
2194
2195 if (iconic) {
2196 if (self->functions & OB_CLIENT_FUNC_ICONIFY) {
2197 glong old;
2198
2199 old = self->wmstate;
2200 self->wmstate = IconicState;
2201 if (old != self->wmstate)
2202 PROP_MSG(self->window, kde_wm_change_state,
2203 self->wmstate, 1, 0, 0);
2204
2205 /* update the focus lists.. iconic windows go to the bottom of
2206 the list, put the new iconic window at the 'top of the
2207 bottom'. */
2208 focus_order_to_top(self);
2209
2210 changed = TRUE;
2211 }
2212 } else {
2213 glong old;
2214
2215 if (curdesk)
2216 client_set_desktop(self, screen_desktop, FALSE);
2217
2218 old = self->wmstate;
2219 self->wmstate = self->shaded ? IconicState : NormalState;
2220 if (old != self->wmstate)
2221 PROP_MSG(self->window, kde_wm_change_state,
2222 self->wmstate, 1, 0, 0);
2223
2224 /* this puts it after the current focused window */
2225 focus_order_remove(self);
2226 focus_order_add_new(self);
2227
2228 /* this is here cuz with the VIDMODE extension, the viewport can
2229 change while a fullscreen window is iconic, and when it
2230 uniconifies, it would be nice if it did so to the new position
2231 of the viewport */
2232 client_reconfigure(self);
2233
2234 changed = TRUE;
2235 }
2236 }
2237
2238 if (changed) {
2239 client_change_state(self);
2240 client_showhide(self);
2241 screen_update_areas();
2242 }
2243
2244 /* iconify all transients */
2245 for (it = self->transients; it != NULL; it = it->next)
2246 if (it->data != self) client_iconify_recursive(it->data,
2247 iconic, curdesk);
2248 }
2249
2250 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk)
2251 {
2252 /* move up the transient chain as far as possible first */
2253 self = client_search_top_transient(self);
2254
2255 client_iconify_recursive(client_search_top_transient(self),
2256 iconic, curdesk);
2257 }
2258
2259 void client_maximize(ObClient *self, gboolean max, gint dir, gboolean savearea)
2260 {
2261 gint x, y, w, h;
2262
2263 g_assert(dir == 0 || dir == 1 || dir == 2);
2264 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
2265
2266 /* check if already done */
2267 if (max) {
2268 if (dir == 0 && self->max_horz && self->max_vert) return;
2269 if (dir == 1 && self->max_horz) return;
2270 if (dir == 2 && self->max_vert) return;
2271 } else {
2272 if (dir == 0 && !self->max_horz && !self->max_vert) return;
2273 if (dir == 1 && !self->max_horz) return;
2274 if (dir == 2 && !self->max_vert) return;
2275 }
2276
2277 /* we just tell it to configure in the same place and client_configure
2278 worries about filling the screen with the window */
2279 x = self->area.x;
2280 y = self->area.y;
2281 w = self->area.width;
2282 h = self->area.height;
2283
2284 if (max) {
2285 if (savearea) {
2286 if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
2287 RECT_SET(self->pre_max_area,
2288 self->area.x, self->pre_max_area.y,
2289 self->area.width, self->pre_max_area.height);
2290 }
2291 if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
2292 RECT_SET(self->pre_max_area,
2293 self->pre_max_area.x, self->area.y,
2294 self->pre_max_area.width, self->area.height);
2295 }
2296 }
2297 } else {
2298 Rect *a;
2299
2300 a = screen_area_monitor(self->desktop, 0);
2301 if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
2302 if (self->pre_max_area.width > 0) {
2303 x = self->pre_max_area.x;
2304 w = self->pre_max_area.width;
2305
2306 RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
2307 0, self->pre_max_area.height);
2308 } else {
2309 /* pick some fallbacks... */
2310 x = a->x + a->width / 4;
2311 w = a->width / 2;
2312 }
2313 }
2314 if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
2315 if (self->pre_max_area.height > 0) {
2316 y = self->pre_max_area.y;
2317 h = self->pre_max_area.height;
2318
2319 RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
2320 self->pre_max_area.width, 0);
2321 } else {
2322 /* pick some fallbacks... */
2323 y = a->y + a->height / 4;
2324 h = a->height / 2;
2325 }
2326 }
2327 }
2328
2329 if (dir == 0 || dir == 1) /* horz */
2330 self->max_horz = max;
2331 if (dir == 0 || dir == 2) /* vert */
2332 self->max_vert = max;
2333
2334 client_change_state(self); /* change the state hints on the client */
2335
2336 client_setup_decor_and_functions(self);
2337
2338 client_move_resize(self, x, y, w, h);
2339 }
2340
2341 void client_shade(ObClient *self, gboolean shade)
2342 {
2343 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
2344 shade) || /* can't shade */
2345 self->shaded == shade) return; /* already done */
2346
2347 /* when we're iconic, don't change the wmstate */
2348 if (!self->iconic) {
2349 glong old;
2350
2351 old = self->wmstate;
2352 self->wmstate = shade ? IconicState : NormalState;
2353 if (old != self->wmstate)
2354 PROP_MSG(self->window, kde_wm_change_state,
2355 self->wmstate, 1, 0, 0);
2356 }
2357
2358 self->shaded = shade;
2359 client_change_state(self);
2360 /* resize the frame to just the titlebar */
2361 frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
2362 }
2363
2364 void client_close(ObClient *self)
2365 {
2366 XEvent ce;
2367
2368 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
2369
2370 /* in the case that the client provides no means to requesting that it
2371 close, we just kill it */
2372 if (!self->delete_window)
2373 client_kill(self);
2374
2375 /*
2376 XXX: itd be cool to do timeouts and shit here for killing the client's
2377 process off
2378 like... if the window is around after 5 seconds, then the close button
2379 turns a nice red, and if this function is called again, the client is
2380 explicitly killed.
2381 */
2382
2383 ce.xclient.type = ClientMessage;
2384 ce.xclient.message_type = prop_atoms.wm_protocols;
2385 ce.xclient.display = ob_display;
2386 ce.xclient.window = self->window;
2387 ce.xclient.format = 32;
2388 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
2389 ce.xclient.data.l[1] = event_lasttime;
2390 ce.xclient.data.l[2] = 0l;
2391 ce.xclient.data.l[3] = 0l;
2392 ce.xclient.data.l[4] = 0l;
2393 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2394 }
2395
2396 void client_kill(ObClient *self)
2397 {
2398 XKillClient(ob_display, self->window);
2399 }
2400
2401 void client_set_desktop_recursive(ObClient *self,
2402 guint target, gboolean donthide)
2403 {
2404 guint old;
2405 GSList *it;
2406
2407 if (target != self->desktop) {
2408
2409 ob_debug("Setting desktop %u\n", target+1);
2410
2411 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
2412
2413 /* remove from the old desktop(s) */
2414 focus_order_remove(self);
2415
2416 old = self->desktop;
2417 self->desktop = target;
2418 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
2419 /* the frame can display the current desktop state */
2420 frame_adjust_state(self->frame);
2421 /* 'move' the window to the new desktop */
2422 if (!donthide)
2423 client_showhide(self);
2424 /* raise if it was not already on the desktop */
2425 if (old != DESKTOP_ALL)
2426 client_raise(self);
2427 screen_update_areas();
2428
2429 /* add to the new desktop(s) */
2430 if (config_focus_new)
2431 focus_order_to_top(self);
2432 else
2433 focus_order_to_bottom(self);
2434 }
2435
2436 /* move all transients */
2437 for (it = self->transients; it != NULL; it = it->next)
2438 if (it->data != self) client_set_desktop_recursive(it->data,
2439 target, donthide);
2440 }
2441
2442 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
2443 {
2444 client_set_desktop_recursive(client_search_top_transient(self),
2445 target, donthide);
2446 }
2447
2448 ObClient *client_search_modal_child(ObClient *self)
2449 {
2450 GSList *it;
2451 ObClient *ret;
2452
2453 for (it = self->transients; it != NULL; it = it->next) {
2454 ObClient *c = it->data;
2455 if ((ret = client_search_modal_child(c))) return ret;
2456 if (c->modal) return c;
2457 }
2458 return NULL;
2459 }
2460
2461 gboolean client_validate(ObClient *self)
2462 {
2463 XEvent e;
2464
2465 XSync(ob_display, FALSE); /* get all events on the server */
2466
2467 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
2468 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
2469 XPutBackEvent(ob_display, &e);
2470 return FALSE;
2471 }
2472
2473 return TRUE;
2474 }
2475
2476 void client_set_wm_state(ObClient *self, glong state)
2477 {
2478 if (state == self->wmstate) return; /* no change */
2479
2480 switch (state) {
2481 case IconicState:
2482 client_iconify(self, TRUE, TRUE);
2483 break;
2484 case NormalState:
2485 client_iconify(self, FALSE, TRUE);
2486 break;
2487 }
2488 }
2489
2490 void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
2491 {
2492 gboolean shaded = self->shaded;
2493 gboolean fullscreen = self->fullscreen;
2494 gboolean undecorated = self->undecorated;
2495 gboolean max_horz = self->max_horz;
2496 gboolean max_vert = self->max_vert;
2497 gboolean modal = self->modal;
2498 gint i;
2499
2500 if (!(action == prop_atoms.net_wm_state_add ||
2501 action == prop_atoms.net_wm_state_remove ||
2502 action == prop_atoms.net_wm_state_toggle))
2503 /* an invalid action was passed to the client message, ignore it */
2504 return;
2505
2506 for (i = 0; i < 2; ++i) {
2507 Atom state = i == 0 ? data1 : data2;
2508
2509 if (!state) continue;
2510
2511 /* if toggling, then pick whether we're adding or removing */
2512 if (action == prop_atoms.net_wm_state_toggle) {
2513 if (state == prop_atoms.net_wm_state_modal)
2514 action = modal ? prop_atoms.net_wm_state_remove :
2515 prop_atoms.net_wm_state_add;
2516 else if (state == prop_atoms.net_wm_state_maximized_vert)
2517 action = self->max_vert ? prop_atoms.net_wm_state_remove :
2518 prop_atoms.net_wm_state_add;
2519 else if (state == prop_atoms.net_wm_state_maximized_horz)
2520 action = self->max_horz ? prop_atoms.net_wm_state_remove :
2521 prop_atoms.net_wm_state_add;
2522 else if (state == prop_atoms.net_wm_state_shaded)
2523 action = shaded ? prop_atoms.net_wm_state_remove :
2524 prop_atoms.net_wm_state_add;
2525 else if (state == prop_atoms.net_wm_state_skip_taskbar)
2526 action = self->skip_taskbar ?
2527 prop_atoms.net_wm_state_remove :
2528 prop_atoms.net_wm_state_add;
2529 else if (state == prop_atoms.net_wm_state_skip_pager)
2530 action = self->skip_pager ?
2531 prop_atoms.net_wm_state_remove :
2532 prop_atoms.net_wm_state_add;
2533 else if (state == prop_atoms.net_wm_state_fullscreen)
2534 action = fullscreen ?
2535 prop_atoms.net_wm_state_remove :
2536 prop_atoms.net_wm_state_add;
2537 else if (state == prop_atoms.net_wm_state_above)
2538 action = self->above ? prop_atoms.net_wm_state_remove :
2539 prop_atoms.net_wm_state_add;
2540 else if (state == prop_atoms.net_wm_state_below)
2541 action = self->below ? prop_atoms.net_wm_state_remove :
2542 prop_atoms.net_wm_state_add;
2543 else if (state == prop_atoms.ob_wm_state_undecorated)
2544 action = undecorated ? prop_atoms.net_wm_state_remove :
2545 prop_atoms.net_wm_state_add;
2546 }
2547
2548 if (action == prop_atoms.net_wm_state_add) {
2549 if (state == prop_atoms.net_wm_state_modal) {
2550 modal = TRUE;
2551 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2552 max_vert = TRUE;
2553 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2554 max_horz = TRUE;
2555 } else if (state == prop_atoms.net_wm_state_shaded) {
2556 shaded = TRUE;
2557 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2558 self->skip_taskbar = TRUE;
2559 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2560 self->skip_pager = TRUE;
2561 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2562 fullscreen = TRUE;
2563 } else if (state == prop_atoms.net_wm_state_above) {
2564 self->above = TRUE;
2565 self->below = FALSE;
2566 } else if (state == prop_atoms.net_wm_state_below) {
2567 self->above = FALSE;
2568 self->below = TRUE;
2569 } else if (state == prop_atoms.ob_wm_state_undecorated) {
2570 undecorated = TRUE;
2571 }
2572
2573 } else { /* action == prop_atoms.net_wm_state_remove */
2574 if (state == prop_atoms.net_wm_state_modal) {
2575 modal = FALSE;
2576 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2577 max_vert = FALSE;
2578 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2579 max_horz = FALSE;
2580 } else if (state == prop_atoms.net_wm_state_shaded) {
2581 shaded = FALSE;
2582 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2583 self->skip_taskbar = FALSE;
2584 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2585 self->skip_pager = FALSE;
2586 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2587 fullscreen = FALSE;
2588 } else if (state == prop_atoms.net_wm_state_above) {
2589 self->above = FALSE;
2590 } else if (state == prop_atoms.net_wm_state_below) {
2591 self->below = FALSE;
2592 } else if (state == prop_atoms.ob_wm_state_undecorated) {
2593 undecorated = FALSE;
2594 }
2595 }
2596 }
2597 if (max_horz != self->max_horz || max_vert != self->max_vert) {
2598 if (max_horz != self->max_horz && max_vert != self->max_vert) {
2599 /* toggling both */
2600 if (max_horz == max_vert) { /* both going the same way */
2601 client_maximize(self, max_horz, 0, TRUE);
2602 } else {
2603 client_maximize(self, max_horz, 1, TRUE);
2604 client_maximize(self, max_vert, 2, TRUE);
2605 }
2606 } else {
2607 /* toggling one */
2608 if (max_horz != self->max_horz)
2609 client_maximize(self, max_horz, 1, TRUE);
2610 else
2611 client_maximize(self, max_vert, 2, TRUE);
2612 }
2613 }
2614 /* change fullscreen state before shading, as it will affect if the window
2615 can shade or not */
2616 if (fullscreen != self->fullscreen)
2617 client_fullscreen(self, fullscreen, TRUE);
2618 if (shaded != self->shaded)
2619 client_shade(self, shaded);
2620 if (undecorated != self->undecorated)
2621 client_set_undecorated(self, undecorated);
2622 if (modal != self->modal) {
2623 self->modal = modal;
2624 /* when a window changes modality, then its stacking order with its
2625 transients needs to change */
2626 client_raise(self);
2627 }
2628 client_calc_layer(self);
2629 client_change_state(self); /* change the hint to reflect these changes */
2630 }
2631
2632 ObClient *client_focus_target(ObClient *self)
2633 {
2634 ObClient *child;
2635
2636 /* if we have a modal child, then focus it, not us */
2637 child = client_search_modal_child(client_search_top_transient(self));
2638 if (child) return child;
2639 return self;
2640 }
2641
2642 gboolean client_can_focus(ObClient *self)
2643 {
2644 XEvent ev;
2645
2646 /* choose the correct target */
2647 self = client_focus_target(self);
2648
2649 if (!self->frame->visible)
2650 return FALSE;
2651
2652 if (!(self->can_focus || self->focus_notify))
2653 return FALSE;
2654
2655 /* do a check to see if the window has already been unmapped or destroyed
2656 do this intelligently while watching out for unmaps we've generated
2657 (ignore_unmaps > 0) */
2658 if (XCheckTypedWindowEvent(ob_display, self->window,
2659 DestroyNotify, &ev)) {
2660 XPutBackEvent(ob_display, &ev);
2661 return FALSE;
2662 }
2663 while (XCheckTypedWindowEvent(ob_display, self->window,
2664 UnmapNotify, &ev)) {
2665 if (self->ignore_unmaps) {
2666 self->ignore_unmaps--;
2667 } else {
2668 XPutBackEvent(ob_display, &ev);
2669 return FALSE;
2670 }
2671 }
2672
2673 return TRUE;
2674 }
2675
2676 gboolean client_focus(ObClient *self)
2677 {
2678 /* choose the correct target */
2679 self = client_focus_target(self);
2680
2681 if (!client_can_focus(self)) {
2682 if (!self->frame->visible) {
2683 /* update the focus lists */
2684 focus_order_to_top(self);
2685 }
2686 return FALSE;
2687 }
2688
2689 if (self->can_focus) {
2690 /* RevertToPointerRoot causes much more headache than RevertToNone, so
2691 I choose to use it always, hopefully to find errors quicker, if any
2692 are left. (I hate X. I hate focus events.)
2693
2694 Update: Changing this to RevertToNone fixed a bug with mozilla (bug
2695 #799. So now it is RevertToNone again.
2696 */
2697 XSetInputFocus(ob_display, self->window, RevertToNone,
2698 event_lasttime);
2699 }
2700
2701 if (self->focus_notify) {
2702 XEvent ce;
2703 ce.xclient.type = ClientMessage;
2704 ce.xclient.message_type = prop_atoms.wm_protocols;
2705 ce.xclient.display = ob_display;
2706 ce.xclient.window = self->window;
2707 ce.xclient.format = 32;
2708 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2709 ce.xclient.data.l[1] = event_lasttime;
2710 ce.xclient.data.l[2] = 0l;
2711 ce.xclient.data.l[3] = 0l;
2712 ce.xclient.data.l[4] = 0l;
2713 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2714 }
2715
2716 #ifdef DEBUG_FOCUS
2717 ob_debug("%sively focusing %lx at %d\n",
2718 (self->can_focus ? "act" : "pass"),
2719 self->window, (gint) event_lasttime);
2720 #endif
2721
2722 /* Cause the FocusIn to come back to us. Important for desktop switches,
2723 since otherwise we'll have no FocusIn on the queue and send it off to
2724 the focus_backup. */
2725 XSync(ob_display, FALSE);
2726 return TRUE;
2727 }
2728
2729 void client_unfocus(ObClient *self)
2730 {
2731 if (focus_client == self) {
2732 #ifdef DEBUG_FOCUS
2733 ob_debug("client_unfocus for %lx\n", self->window);
2734 #endif
2735 focus_fallback(OB_FOCUS_FALLBACK_UNFOCUSING);
2736 }
2737 }
2738
2739 void client_activate(ObClient *self, gboolean here)
2740 {
2741 if (client_normal(self) && screen_showing_desktop)
2742 screen_show_desktop(FALSE);
2743 if (self->iconic)
2744 client_iconify(self, FALSE, here);
2745 if (self->desktop != DESKTOP_ALL &&
2746 self->desktop != screen_desktop) {
2747 if (here)
2748 client_set_desktop(self, screen_desktop, FALSE);
2749 else
2750 screen_set_desktop(self->desktop);
2751 } else if (!self->frame->visible)
2752 /* if its not visible for other reasons, then don't mess
2753 with it */
2754 return;
2755 if (self->shaded)
2756 client_shade(self, FALSE);
2757
2758 client_focus(self);
2759
2760 /* we do this an action here. this is rather important. this is because
2761 we want the results from the focus change to take place BEFORE we go
2762 about raising the window. when a fullscreen window loses focus, we need
2763 this or else the raise wont be able to raise above the to-lose-focus
2764 fullscreen window. */
2765 client_raise(self);
2766 }
2767
2768 void client_raise(ObClient *self)
2769 {
2770 action_run_string("Raise", self);
2771 }
2772
2773 void client_lower(ObClient *self)
2774 {
2775 action_run_string("Raise", self);
2776 }
2777
2778 gboolean client_focused(ObClient *self)
2779 {
2780 return self == focus_client;
2781 }
2782
2783 static ObClientIcon* client_icon_recursive(ObClient *self, gint w, gint h)
2784 {
2785 guint i;
2786 /* si is the smallest image >= req */
2787 /* li is the largest image < req */
2788 gulong size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2789
2790 if (!self->nicons) {
2791 ObClientIcon *parent = NULL;
2792
2793 if (self->transient_for) {
2794 if (self->transient_for != OB_TRAN_GROUP)
2795 parent = client_icon_recursive(self->transient_for, w, h);
2796 else {
2797 GSList *it;
2798 for (it = self->group->members; it; it = g_slist_next(it)) {
2799 ObClient *c = it->data;
2800 if (c != self && !c->transient_for) {
2801 if ((parent = client_icon_recursive(c, w, h)))
2802 break;
2803 }
2804 }
2805 }
2806 }
2807
2808 return parent;
2809 }
2810
2811 for (i = 0; i < self->nicons; ++i) {
2812 size = self->icons[i].width * self->icons[i].height;
2813 if (size < smallest && size >= (unsigned)(w * h)) {
2814 smallest = size;
2815 si = i;
2816 }
2817 if (size > largest && size <= (unsigned)(w * h)) {
2818 largest = size;
2819 li = i;
2820 }
2821 }
2822 if (largest == 0) /* didnt find one smaller than the requested size */
2823 return &self->icons[si];
2824 return &self->icons[li];
2825 }
2826
2827 const ObClientIcon* client_icon(ObClient *self, gint w, gint h)
2828 {
2829 ObClientIcon *ret;
2830 static ObClientIcon deficon;
2831
2832 if (!(ret = client_icon_recursive(self, w, h))) {
2833 deficon.width = deficon.height = 48;
2834 deficon.data = ob_rr_theme->def_win_icon;
2835 ret = &deficon;
2836 }
2837 return ret;
2838 }
2839
2840 /* this be mostly ripped from fvwm */
2841 ObClient *client_find_directional(ObClient *c, ObDirection dir)
2842 {
2843 gint my_cx, my_cy, his_cx, his_cy;
2844 gint offset = 0;
2845 gint distance = 0;
2846 gint score, best_score;
2847 ObClient *best_client, *cur;
2848 GList *it;
2849
2850 if(!client_list)
2851 return NULL;
2852
2853 /* first, find the centre coords of the currently focused window */
2854 my_cx = c->frame->area.x + c->frame->area.width / 2;
2855 my_cy = c->frame->area.y + c->frame->area.height / 2;
2856
2857 best_score = -1;
2858 best_client = NULL;
2859
2860 for(it = g_list_first(client_list); it; it = it->next) {
2861 cur = it->data;
2862
2863 /* the currently selected window isn't interesting */
2864 if(cur == c)
2865 continue;
2866 if (!client_normal(cur))
2867 continue;
2868 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2869 continue;
2870 if(cur->iconic)
2871 continue;
2872 if(client_focus_target(cur) == cur &&
2873 !(cur->can_focus || cur->focus_notify))
2874 continue;
2875
2876 /* find the centre coords of this window, from the
2877 * currently focused window's point of view */
2878 his_cx = (cur->frame->area.x - my_cx)
2879 + cur->frame->area.width / 2;
2880 his_cy = (cur->frame->area.y - my_cy)
2881 + cur->frame->area.height / 2;
2882
2883 if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST ||
2884 dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) {
2885 gint tx;
2886 /* Rotate the diagonals 45 degrees counterclockwise.
2887 * To do this, multiply the matrix /+h +h\ with the
2888 * vector (x y). \-h +h/
2889 * h = sqrt(0.5). We can set h := 1 since absolute
2890 * distance doesn't matter here. */
2891 tx = his_cx + his_cy;
2892 his_cy = -his_cx + his_cy;
2893 his_cx = tx;
2894 }
2895
2896 switch(dir) {
2897 case OB_DIRECTION_NORTH:
2898 case OB_DIRECTION_SOUTH:
2899 case OB_DIRECTION_NORTHEAST:
2900 case OB_DIRECTION_SOUTHWEST:
2901 offset = (his_cx < 0) ? -his_cx : his_cx;
2902 distance = ((dir == OB_DIRECTION_NORTH ||
2903 dir == OB_DIRECTION_NORTHEAST) ?
2904 -his_cy : his_cy);
2905 break;
2906 case OB_DIRECTION_EAST:
2907 case OB_DIRECTION_WEST:
2908 case OB_DIRECTION_SOUTHEAST:
2909 case OB_DIRECTION_NORTHWEST:
2910 offset = (his_cy < 0) ? -his_cy : his_cy;
2911 distance = ((dir == OB_DIRECTION_WEST ||
2912 dir == OB_DIRECTION_NORTHWEST) ?
2913 -his_cx : his_cx);
2914 break;
2915 }
2916
2917 /* the target must be in the requested direction */
2918 if(distance <= 0)
2919 continue;
2920
2921 /* Calculate score for this window. The smaller the better. */
2922 score = distance + offset;
2923
2924 /* windows more than 45 degrees off the direction are
2925 * heavily penalized and will only be chosen if nothing
2926 * else within a million pixels */
2927 if(offset > distance)
2928 score += 1000000;
2929
2930 if(best_score == -1 || score < best_score)
2931 best_client = cur,
2932 best_score = score;
2933 }
2934
2935 return best_client;
2936 }
2937
2938 void client_set_layer(ObClient *self, gint layer)
2939 {
2940 if (layer < 0) {
2941 self->below = TRUE;
2942 self->above = FALSE;
2943 } else if (layer == 0) {
2944 self->below = self->above = FALSE;
2945 } else {
2946 self->below = FALSE;
2947 self->above = TRUE;
2948 }
2949 client_calc_layer(self);
2950 client_change_state(self); /* reflect this in the state hints */
2951 }
2952
2953 void client_set_undecorated(ObClient *self, gboolean undecorated)
2954 {
2955 if (self->undecorated != undecorated) {
2956 self->undecorated = undecorated;
2957 client_setup_decor_and_functions(self);
2958 client_change_state(self); /* reflect this in the state hints */
2959 }
2960 }
2961
2962 guint client_monitor(ObClient *self)
2963 {
2964 guint i;
2965 guint most = 0;
2966 guint mostv = 0;
2967
2968 for (i = 0; i < screen_num_monitors; ++i) {
2969 Rect *area = screen_physical_area_monitor(i);
2970 if (RECT_INTERSECTS_RECT(*area, self->frame->area)) {
2971 Rect r;
2972 guint v;
2973
2974 RECT_SET_INTERSECTION(r, *area, self->frame->area);
2975 v = r.width * r.height;
2976
2977 if (v > mostv) {
2978 mostv = v;
2979 most = i;
2980 }
2981 }
2982 }
2983 return most;
2984 }
2985
2986 ObClient *client_search_top_transient(ObClient *self)
2987 {
2988 /* move up the transient chain as far as possible */
2989 if (self->transient_for) {
2990 if (self->transient_for != OB_TRAN_GROUP) {
2991 return client_search_top_transient(self->transient_for);
2992 } else {
2993 GSList *it;
2994
2995 g_assert(self->group);
2996
2997 for (it = self->group->members; it; it = it->next) {
2998 ObClient *c = it->data;
2999
3000 /* checking transient_for prevents infinate loops! */
3001 if (c != self && !c->transient_for)
3002 break;
3003 }
3004 if (it)
3005 return it->data;
3006 }
3007 }
3008
3009 return self;
3010 }
3011
3012 ObClient *client_search_focus_parent(ObClient *self)
3013 {
3014 if (self->transient_for) {
3015 if (self->transient_for != OB_TRAN_GROUP) {
3016 if (client_focused(self->transient_for))
3017 return self->transient_for;
3018 } else {
3019 GSList *it;
3020
3021 for (it = self->group->members; it; it = it->next) {
3022 ObClient *c = it->data;
3023
3024 /* checking transient_for prevents infinate loops! */
3025 if (c != self && !c->transient_for)
3026 if (client_focused(c))
3027 return c;
3028 }
3029 }
3030 }
3031
3032 return NULL;
3033 }
3034
3035 ObClient *client_search_parent(ObClient *self, ObClient *search)
3036 {
3037 if (self->transient_for) {
3038 if (self->transient_for != OB_TRAN_GROUP) {
3039 if (self->transient_for == search)
3040 return search;
3041 } else {
3042 GSList *it;
3043
3044 for (it = self->group->members; it; it = it->next) {
3045 ObClient *c = it->data;
3046
3047 /* checking transient_for prevents infinate loops! */
3048 if (c != self && !c->transient_for)
3049 if (c == search)
3050 return search;
3051 }
3052 }
3053 }
3054
3055 return NULL;
3056 }
3057
3058 ObClient *client_search_transient(ObClient *self, ObClient *search)
3059 {
3060 GSList *sit;
3061
3062 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
3063 if (sit->data == search)
3064 return search;
3065 if (client_search_transient(sit->data, search))
3066 return search;
3067 }
3068 return NULL;
3069 }
3070
3071 void client_update_sm_client_id(ObClient *self)
3072 {
3073 g_free(self->sm_client_id);
3074 self->sm_client_id = NULL;
3075
3076 if (!PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id) &&
3077 self->group)
3078 PROP_GETS(self->group->leader, sm_client_id, locale,
3079 &self->sm_client_id);
3080 }
3081
3082 /* finds the nearest edge in the given direction from the current client
3083 * note to self: the edge is the -frame- edge (the actual one), not the
3084 * client edge.
3085 */
3086 gint client_directional_edge_search(ObClient *c, ObDirection dir)
3087 {
3088 gint dest;
3089 gint my_edge_start, my_edge_end, my_offset;
3090 GList *it;
3091 Rect *a;
3092
3093 if(!client_list)
3094 return -1;
3095
3096 a = screen_area(c->desktop);
3097
3098 switch(dir) {
3099 case OB_DIRECTION_NORTH:
3100 my_edge_start = c->frame->area.x;
3101 my_edge_end = c->frame->area.x + c->frame->area.width;
3102 my_offset = c->frame->area.y;
3103
3104 /* default: top of screen */
3105 dest = a->y;
3106
3107 for(it = g_list_first(client_list); it; it = it->next) {
3108 gint his_edge_start, his_edge_end, his_offset;
3109 ObClient *cur = it->data;
3110
3111 if(cur == c)
3112 continue;
3113 if(!client_normal(cur))
3114 continue;
3115 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
3116 continue;
3117 if(cur->iconic)
3118 continue;
3119
3120 his_edge_start = cur->frame->area.x;
3121 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3122 his_offset = cur->frame->area.y + cur->frame->area.height;
3123
3124 if(his_offset + 1 > my_offset)
3125 continue;
3126
3127 if(his_offset < dest)
3128 continue;
3129
3130 if(his_edge_start >= my_edge_start &&
3131 his_edge_start <= my_edge_end)
3132 dest = his_offset;
3133
3134 if(my_edge_start >= his_edge_start &&
3135 my_edge_start <= his_edge_end)
3136 dest = his_offset;
3137
3138 }
3139 break;
3140 case OB_DIRECTION_SOUTH:
3141 my_edge_start = c->frame->area.x;
3142 my_edge_end = c->frame->area.x + c->frame->area.width;
3143 my_offset = c->frame->area.y + c->frame->area.height;
3144
3145 /* default: bottom of screen */
3146 dest = a->y + a->height;
3147
3148 for(it = g_list_first(client_list); it; it = it->next) {
3149 gint his_edge_start, his_edge_end, his_offset;
3150 ObClient *cur = it->data;
3151
3152 if(cur == c)
3153 continue;
3154 if(!client_normal(cur))
3155 continue;
3156 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
3157 continue;
3158 if(cur->iconic)
3159 continue;
3160
3161 his_edge_start = cur->frame->area.x;
3162 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3163 his_offset = cur->frame->area.y;
3164
3165
3166 if(his_offset - 1 < my_offset)
3167 continue;
3168
3169 if(his_offset > dest)
3170 continue;
3171
3172 if(his_edge_start >= my_edge_start &&
3173 his_edge_start <= my_edge_end)
3174 dest = his_offset;
3175
3176 if(my_edge_start >= his_edge_start &&
3177 my_edge_start <= his_edge_end)
3178 dest = his_offset;
3179
3180 }
3181 break;
3182 case OB_DIRECTION_WEST:
3183 my_edge_start = c->frame->area.y;
3184 my_edge_end = c->frame->area.y + c->frame->area.height;
3185 my_offset = c->frame->area.x;
3186
3187 /* default: leftmost egde of screen */
3188 dest = a->x;
3189
3190 for(it = g_list_first(client_list); it; it = it->next) {
3191 gint his_edge_start, his_edge_end, his_offset;
3192 ObClient *cur = it->data;
3193
3194 if(cur == c)
3195 continue;
3196 if(!client_normal(cur))
3197 continue;
3198 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
3199 continue;
3200 if(cur->iconic)
3201 continue;
3202
3203 his_edge_start = cur->frame->area.y;
3204 his_edge_end = cur->frame->area.y + cur->frame->area.height;
3205 his_offset = cur->frame->area.x + cur->frame->area.width;
3206
3207 if(his_offset + 1 > my_offset)
3208 continue;
3209
3210 if(his_offset < dest)
3211 continue;
3212
3213 if(his_edge_start >= my_edge_start &&
3214 his_edge_start <= my_edge_end)
3215 dest = his_offset;
3216
3217 if(my_edge_start >= his_edge_start &&
3218 my_edge_start <= his_edge_end)
3219 dest = his_offset;
3220
3221
3222 }
3223 break;
3224 case OB_DIRECTION_EAST:
3225 my_edge_start = c->frame->area.y;
3226 my_edge_end = c->frame->area.y + c->frame->area.height;
3227 my_offset = c->frame->area.x + c->frame->area.width;
3228
3229 /* default: rightmost edge of screen */
3230 dest = a->x + a->width;
3231
3232 for(it = g_list_first(client_list); it; it = it->next) {
3233 gint his_edge_start, his_edge_end, his_offset;
3234 ObClient *cur = it->data;
3235
3236 if(cur == c)
3237 continue;
3238 if(!client_normal(cur))
3239 continue;
3240 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
3241 continue;
3242 if(cur->iconic)
3243 continue;
3244
3245 his_edge_start = cur->frame->area.y;
3246 his_edge_end = cur->frame->area.y + cur->frame->area.height;
3247 his_offset = cur->frame->area.x;
3248
3249 if(his_offset - 1 < my_offset)
3250 continue;
3251
3252 if(his_offset > dest)
3253 continue;
3254
3255 if(his_edge_start >= my_edge_start &&
3256 his_edge_start <= my_edge_end)
3257 dest = his_offset;
3258
3259 if(my_edge_start >= his_edge_start &&
3260 my_edge_start <= his_edge_end)
3261 dest = his_offset;
3262
3263 }
3264 break;
3265 case OB_DIRECTION_NORTHEAST:
3266 case OB_DIRECTION_SOUTHEAST:
3267 case OB_DIRECTION_NORTHWEST:
3268 case OB_DIRECTION_SOUTHWEST:
3269 /* not implemented */
3270 default:
3271 g_assert_not_reached();
3272 }
3273 return dest;
3274 }
3275
3276 ObClient* client_under_pointer()
3277 {
3278 gint x, y;
3279 GList *it;
3280 ObClient *ret = NULL;
3281
3282 if (screen_pointer_pos(&x, &y)) {
3283 for (it = stacking_list; it != NULL; it = it->next) {
3284 if (WINDOW_IS_CLIENT(it->data)) {
3285 ObClient *c = WINDOW_AS_CLIENT(it->data);
3286 if (c->frame->visible &&
3287 RECT_CONTAINS(c->frame->area, x, y)) {
3288 ret = c;
3289 break;
3290 }
3291 }
3292 }
3293 }
3294 return ret;
3295 }
3296
3297 gboolean client_has_group_siblings(ObClient *self)
3298 {
3299 return self->group && self->group->members->next;
3300 }
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